A paper wrapped transport dosing system
By designing a paper bale transport and feeding system, utilizing multiple feeding platforms and hydraulic rods to control the angle of the conveying ramps, and combining this with air nozzles to enhance the power of paper scraps, the problem of low paper bale feeding efficiency was solved, achieving efficient transportation and improved waste paper recycling rate.
Patent Information
- Application Number
- CN202410579560.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2044-05-11
AI Technical Summary
Paper bale feeding is inefficient in pulp and paper production, and the costs of manpower and vehicles are high. The unloading position is difficult to control, resulting in complicated operation and low efficiency.
A paper package transportation and feeding system was designed, including a transportation mechanism, a shredding mechanism, and a loose paper feeding mechanism. It utilizes multiple feeding platforms, hydraulic rods to control the angle of the conveying inclined plate, and air nozzles to enhance the power of paper scraps, thereby achieving efficient transportation of paper packages and shredding.
It improves the efficiency of paper bag feeding, reduces operating procedures, lowers labor and vehicle usage costs, and ensures the recycling rate of waste paper bags.
Smart Images

Figure CN118343466B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of paper processing technology, specifically to a paper packaging transport and feeding system. Background Technology
[0002] Paper bale feeding is a critical stage in pulp and paper production, requiring operators to drive clamping vehicles 24 / 7 in harsh environments characterized by freezing winters, scorching summers, and pervasive dust. For a medium-sized pulp and paper plant with an annual capacity of 2 million tons, the paper bale feeding volume can reach 2.4-2.8 million tons per year, requiring 18-25 clamping vehicles. The combined labor and vehicle operating costs amount to 8-10 million RMB per year. During unloading by trucks, multiple adjustments are often necessary due to difficulty in controlling the bales position. Limited workshop space hinders these adjustments, and the clamping vehicles need to move the bales back and forth, resulting in low unloading efficiency. Summary of the Invention
[0003] The purpose of this invention is to provide a paper packaging transport and feeding system to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a paper package transportation and feeding system, comprising a transportation mechanism, a paper shredding mechanism, and a bulk paper feeding mechanism, wherein the transportation mechanism includes multiple feeding platforms;
[0005] The feeding platform includes a support frame, an auxiliary conveyor platform, and a conveyor ramp. The auxiliary conveyor platform is mounted on the support frame and is movably connected to the conveyor ramp. The bottom end of the conveyor ramp is equipped with a hydraulic rod, and the other end of the hydraulic rod is mounted on the support frame.
[0006] Preferably, the transport mechanism includes a chain conveyor, which consists of a frame and a conveyor belt, and the frame has grooves on its side.
[0007] Preferably, the bracket is supported and fixed by side crossbars, and the inner side of each side crossbar is provided with multiple pulleys, which are engaged in the sliding grooves on the side of the frame.
[0008] Preferably, the bracket has rollers at its bottom, and brake pads are provided on the rollers.
[0009] Preferably, baffles are also provided on both sides of the conveying ramp.
[0010] Preferably, the paper shredding mechanism includes a housing, inside which are a first roller and a second roller. Each of the first roller and the second roller is provided with a plurality of toothed discs. The inner side of each toothed disc meshes with both the first roller and the second roller, and the first roller and the second roller rotate in opposite directions.
[0011] Preferably, the bottom of the housing is provided with a discharge port, and the top of the discharge port is provided with a ring of air nozzles, all of which are inclined toward the center of the discharge port.
[0012] Preferably, the loose paper feeding mechanism includes a feeding channel, which is divided into a horizontal section and an inclined section.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] Multiple feeding platforms are used to assist in the transportation of paper packages. The feeding platforms are easy to adjust their position according to the unloading trucks, and the raised feeding platforms can reduce the operation steps when unloading with clamp trucks, reduce unloading time, and improve efficiency.
[0015] An air nozzle is installed at an angle inside the discharge port of the shredding mechanism to increase the power of the falling paper scraps, prevent paper scraps from remaining at the bottom of the shredding mechanism, and ensure the recycling rate of waste paper bales. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0017] Figure 2 This is a schematic diagram of the chain plate conveyor structure in this invention;
[0018] Figure 3 This is a schematic diagram of the engagement between the pulley and the slide groove in this invention;
[0019] Figure 4 This is a schematic diagram of the auxiliary conveyor and conveyor ramp structure in this invention;
[0020] Figure 5 This is a schematic diagram showing the bottom of the conveyor ramp descending in this invention;
[0021] Figure 6 This is a schematic diagram of the bottom of the conveyor ramp rising in this invention;
[0022] Figure 7 This is a schematic diagram of the paper shredding mechanism in this invention;
[0023] Figure 8 This is a schematic diagram of the toothed disc meshing structure in this invention;
[0024] Figure 9 This is a schematic diagram of the toothed disc meshing structure in this invention;
[0025] Figure 10 This is a schematic diagram of the toothed disc structure in this invention;
[0026] Figure 11 This is a cross-sectional view of the first roller shaft and the second roller shaft in this invention;
[0027] Figure 12 This is a schematic diagram of the air nozzle distribution in this invention. Detailed Implementation
[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0029] Please see Figure 1 The present invention provides a technical solution: a paper package transportation and feeding system, including a transportation mechanism 1, a paper shredding mechanism 3 and a loose paper feeding mechanism 4.
[0030] Please see Figure 2 The transport mechanism 1 includes a chain plate conveyor, which consists of a frame 11 and a conveyor belt 12. The side of the frame 11 is provided with a chute 13.
[0031] Please see Figure 3-4 Multiple feeding platforms 2 are provided above the conveyor belt 12. Each feeding platform 2 includes a support 21, an auxiliary conveyor 22, and a conveyor ramp 23. The support 21 spans the width of the conveyor belt 12 and is supported and fixed by two side crossbars 211. Multiple pulleys 212 are provided on the inner side of each of the two side crossbars 211. The pulleys 212 are engaged in the sliding grooves 13 on the side of the frame and can roll within the sliding grooves 13. Rollers 213 are provided at the bottom of the support 21, and brake pads are provided on the rollers 213. The position of the feeding platform 2 above the chain conveyor can be adjusted by the operator pushing the feeding platform 2, and the position of the feeding platform 2 can be fixed by the brake pads.
[0032] The auxiliary conveyor 22 is mounted on the support 21. The auxiliary conveyor 22 is a chain plate type conveyor. The auxiliary conveyor 22 is connected to the conveyor ramp 23 by a pivot. Hydraulic rods 24 are connected to both sides of the bottom end of the conveyor ramp 23. The hydraulic rods 24 are inclined on the support 21. The angle of the conveyor ramp 23 is controlled by controlling the extension and retraction of the hydraulic rods 24. Baffles 25 are also provided on both sides of the conveyor ramp 23 to prevent the paper package from tilting when falling.
[0033] Please see Figure 5-6 As the hydraulic rod 24 gradually extends, the bottom of the conveyor sloping plate 23 is lifted up, and eventually the auxiliary conveyor 22 and the conveyor sloping plate 23 are on the same horizontal plane. As the hydraulic rod 24 gradually shortens, the bottom of the conveyor sloping plate 23 is lowered and moves closer to the conveyor belt 12, eventually becoming inclined.
[0034] A detector is also provided at the bottom of the conveyor ramp 23. When the bottom of the conveyor ramp 23 is lowered and a paper package passes behind it, the detector can detect the object and transmit the information to the hydraulic rod 24. The hydraulic rod 24 then extends to lift the conveyor ramp 23 so that the paper package can pass through.
[0035] Please see Figure 7-10 The paper shredding mechanism 3 includes a housing 31 with a feed inlet 37. Inside the housing 31 are a first roller 32 and a second roller 33. Both the first roller 32 and the second roller 33 are provided with multiple toothed discs 34. The inner ring of each toothed disc 34 is gear-shaped. Both the first roller 32 and the second roller 33 are also gear-shaped. The inner side of each toothed disc 34 meshes with both the first roller 32 and the second roller 33 to ensure that the toothed disc 34 does not slip when the first roller 32 and the second roller 33 rotate. The first roller 32 is connected to a first motor, and the second roller 33 is connected to a second motor. The first motor and the second motor rotate in opposite directions, that is, the first roller 32 and the second roller 33 rotate in opposite directions to complete the paper shredding work.
[0036] Please see Figure 11 The bottom of the housing 31 is provided with a discharge port 35. The shredded paper bales become paper scraps and fall from the discharge port 35. The top of the discharge port 35 is provided with a ring of air nozzles 36. The air nozzles 36 are all inclined towards the center of the discharge port 35 and are connected to an air pump through an air pipe. Compressed gas is blown out from the air nozzles 36 to increase the power of the falling paper scraps, prevent paper scraps from remaining at the bottom of the shredding mechanism 3, and ensure the recycling rate of waste paper bales.
[0037] Please see Figure 12 The loose paper feeding mechanism 4 includes a feeding channel, which is divided into a horizontal section 41 and an inclined section 42. Both sections are equipped with belt conveyors to transport the shredded paper scraps to the hydraulic pulper for the next process.
[0038] Process flow: Trucks transporting paper packages drive into the workshop. The position of each feeding platform is adjusted according to the truck's position. The paper packages on the truck are placed directly onto the feeding platform by clamping vehicles. On the feeding platform, they are transported to the conveyor ramp via the auxiliary conveyor. The conveyor ramp descends, allowing the paper packages to fall onto the chain conveyor. When passing the feeding platform in front, the bottom of the conveyor ramp rises, allowing the paper packages to pass through.
[0039] The paper package is transported to the shredder via a conveyor belt, where it is shredded into paper scraps that fall into the loose paper feeding mechanism and are then transported to the next process.
[0040] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0041] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A paper package conveying and feeding system, characterized in that: It includes a transport mechanism (1), a shredding mechanism (3) and a bulk paper feeding mechanism (4), wherein the transport mechanism (1) includes multiple feeding platforms (2); The feeding platform (2) includes a support (21), an auxiliary conveyor (22) and a conveyor ramp (23). The auxiliary conveyor (22) is mounted on the support (21). The auxiliary conveyor (22) and the conveyor ramp (23) are movably connected. The bottom end of the conveyor ramp (23) is provided with a hydraulic rod (24), and the other end of the hydraulic rod (24) is mounted on the support (21). The transport mechanism (1) includes a chain plate conveyor, which is composed of a frame (11) and a conveyor belt (12). The side of the frame (11) is provided with a chute (13). The bracket (21) is supported and fixed by a side crossbar (211). The inner side of the side crossbar (211) is provided with multiple pulleys (212), and the pulleys (212) are locked in the sliding grooves (13) on the side of the frame. The bracket (21) has a roller (213) at the bottom, and a brake pad is provided on the roller (213).
2. The paper packaging conveying and feeding system according to claim 1, characterized in that: The conveying ramp (23) is also provided with baffles (25) on both sides.
3. The paper packaging conveying and feeding system according to claim 2, characterized in that: The paper shredding mechanism (3) includes a housing (31), inside which are provided a first roller (32) and a second roller (33). Both the first roller (32) and the second roller (33) are provided with multiple toothed discs (34). The inner side of the toothed discs (34) meshes with both the first roller (32) and the second roller (33). The first roller (32) and the second roller (33) rotate in opposite directions.
4. The paper packaging conveying and feeding system according to claim 3, characterized in that: The bottom of the housing (31) is provided with a discharge port (35), and the top of the discharge port (35) is provided with a ring of air nozzles (36), all of which are inclined toward the center of the discharge port (35).
5. A paper packaging conveying and feeding system according to claim 4, characterized in that: The loose paper feeding mechanism (4) includes a feeding channel, which is divided into a horizontal section (41) and an inclined section (42).
Citation Information
Patent Citations
High -efficient commodity circulation discharge devices
CN206985217U
Pulverizer with bridging preventive means
JP1996117634A